Nellie is buying bird seed to put in her bird feeders. she uses about 10 pounds of bird seed each week, but has room to store an
y extra that she purchases.the bird seed comes in 3 different sizes as given below: 3.5 pounds for $2.52 7.5 pounds for $5.40 11 pounds for $7.92 nellie is trying to be a smart shopper and get the best deal on the bird seed. which size bag of bird seed should nellie buy?